strangedb/src/test/java/it/cavallium/strangedb/tests/Performance.java

343 lines
14 KiB
Java

package it.cavallium.strangedb.tests;
import it.cavallium.strangedb.annotations.*;
import it.cavallium.strangedb.functionalinterfaces.RunnableWithIO;
import it.cavallium.strangedb.lists.EnhancedObjectStrandeDbList;
import it.cavallium.strangedb.lists.ObjectStrandeDbList;
import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.cavallium.strangedb.database.Database;
import it.cavallium.strangedb.EnhancedObject;
import it.cavallium.strangedb.database.IDatabaseTools;
import it.cavallium.strangedb.VariableWrapper;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
public class Performance {
private static boolean FAST_TESTS;
private static Path rootDirectory;
private static Path dbDataFile;
private static Path dbBlocksFile;
private static Path dbReferencesFile;
private static Database db;
/**
*
* @param args args[0] = true for fast tests
* @throws IOException
* @throws InterruptedException
*/
public static void main(String[] args) throws IOException, InterruptedException {
FAST_TESTS = args.length > 0 && args[0].equalsIgnoreCase("true");
if (args.length >= 2) {
rootDirectory = Paths.get(args[1]);
try {
Files.createDirectory(rootDirectory);
} catch (Exception ex) {
}
} else {
rootDirectory = Files.createTempDirectory("performance-tests");
}
generateDb();
System.out.println("Performance test started.");
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
System.out.println("Test name Total Time | Time at 1 Time at 10 Time at 100 Time at 1K Time at 10K");
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
testS("Database creation", 3000, Performance::deleteDb, Performance::generateDb, () -> {});
testS("Database root creation", 3000, Performance::regenDb, () -> db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new), () -> {});
final VariableWrapper<PreloadedListContainer> preloadedListContainer = new VariableWrapper<>(null);
final VariableWrapper<SimpleEnhancedObject> simpleEnhancedObjectContainer = new VariableWrapper<>(null);
testS("ObjectStrandeDbList<Int> creation", 3000, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
}, () -> preloadedListContainer.var.list = new ObjectStrandeDbList<>(db), () -> {});
testS("ObjectStrandeDbList<Int>: Filling with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
}, () -> {
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {});
testS("ObjectStrandeDbList<EnhancedObject>: Filling with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.listOfEnhancedObj = new EnhancedObjectStrandeDbList<>(db, SimpleEnhancedObject.class);
simpleEnhancedObjectContainer.var = new SimpleEnhancedObject(db);
simpleEnhancedObjectContainer.var.integerNumber = 10;
simpleEnhancedObjectContainer.var.longNumber = 10L;
simpleEnhancedObjectContainer.var.object = new ArrayList<>();
simpleEnhancedObjectContainer.var.object.add("XHIghicuiHUCB UIVY");
simpleEnhancedObjectContainer.var.object.add("ioZ>UIHZXGHXYGY");
simpleEnhancedObjectContainer.var.object.add("XJIOUIhcgGuigscwvyv");
}, () -> {
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.listOfEnhancedObj.add(simpleEnhancedObjectContainer.var);
}
}, () -> {});
testS("ObjectStrandeDbList<Int>: Filling with 10000 items", 10, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
}, () -> {
for (int i = 0; i < 10000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {});
testS("ObjectStrandeDbList<Int>: Filling with 100000 items", 1, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
}, () -> {
for (int i = 0; i < 100000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {});
testS("ObjectStrandeDbList<Int>: Loading 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.list.get(i);
}
}, () -> {});
testS("ObjectStrandeDbList<EnhancedObject>: Loading with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.listOfEnhancedObj = new EnhancedObjectStrandeDbList<>(db, SimpleEnhancedObject.class);
simpleEnhancedObjectContainer.var = new SimpleEnhancedObject(db);
simpleEnhancedObjectContainer.var.integerNumber = 10;
simpleEnhancedObjectContainer.var.longNumber = 10L;
simpleEnhancedObjectContainer.var.object = new ArrayList<>();
simpleEnhancedObjectContainer.var.object.add("XHIghicuiHUCB UIVY");
simpleEnhancedObjectContainer.var.object.add("ioZ>UIHZXGHXYGY");
simpleEnhancedObjectContainer.var.object.add("XJIOUIhcgGuigscwvyv");
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.listOfEnhancedObj.add(simpleEnhancedObjectContainer.var);
}
}, () -> {
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.listOfEnhancedObj.get(i);
}
}, () -> {});
testS("ObjectStrandeDbList<Int>: Loading 10000 items", 10, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
for (int i = 0; i < 10000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {
for (int i = 0; i < 10000; i++) {
preloadedListContainer.var.list.get(i);
}
}, () -> {});
testS("ObjectStrandeDbList<Int>: getLast() with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {
preloadedListContainer.var.list.getLast();
}, () -> {});
testS("ObjectStrandeDbList<EnhancedObject>: getLast() with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.listOfEnhancedObj = new EnhancedObjectStrandeDbList<>(db, SimpleEnhancedObject.class);
simpleEnhancedObjectContainer.var = new SimpleEnhancedObject(db);
simpleEnhancedObjectContainer.var.integerNumber = 10;
simpleEnhancedObjectContainer.var.longNumber = 10L;
simpleEnhancedObjectContainer.var.object = new ArrayList<>();
simpleEnhancedObjectContainer.var.object.add("XHIghicuiHUCB UIVY");
simpleEnhancedObjectContainer.var.object.add("ioZ>UIHZXGHXYGY");
simpleEnhancedObjectContainer.var.object.add("XJIOUIhcgGuigscwvyv");
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.listOfEnhancedObj.add(simpleEnhancedObjectContainer.var);
}
}, () -> {
preloadedListContainer.var.listOfEnhancedObj.getLast();
}, () -> {});
testS("ObjectStrandeDbList<Int>: size() with 1000 items", 100, () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer.class, PreloadedListContainer::new);
preloadedListContainer.var.list = new ObjectStrandeDbList<>(db);
for (int i = 0; i < 1000; i++) {
preloadedListContainer.var.list.add(1000);
}
}, () -> {
preloadedListContainer.var.list.size();
}, () -> {});
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
System.out.println("Performance test finished.");
deleteDb();
Files.deleteIfExists(rootDirectory);
}
private static void NtestS(String description, int times, RunnableWithIO beforeAction, RunnableWithIO action, RunnableWithIO afterAction) throws IOException, InterruptedException {
}
private static void testS(String description, int times, RunnableWithIO beforeAction, RunnableWithIO action, RunnableWithIO afterAction) throws IOException, InterruptedException {
if (FAST_TESTS) {
if (times >= 5) {
times /= 5;
} else if (times >= 2) {
times /= 2;
}
}
description = description + " time is";
int spacesCount = 40 - description.length();
int cutAt = 0;
if (spacesCount < 0) {
spacesCount = 40 - (description.length() - 40);
cutAt = 40;
}
StringBuilder spaces = new StringBuilder();
for (int i = 0; i < spacesCount; i++) {
spaces.append(' ');
}
double[] results = test(times, beforeAction, action, afterAction);
if (cutAt > 0) {
System.out.println(description.substring(0, cutAt) + " |");
}
System.out.printf("%s:%s%s%s%n", description.substring(cutAt), spaces, format(results[0]) + " |", results.length > 1 ? (format(results[1]) + (results.length > 2 ? (format(results[2]) + (results.length > 3 ? (format(results[3]) + (results.length > 4 ? (format(results[4]) + (results.length > 5 ? format(results[5]) : "")) : "")) : "")) : "")) : "");
}
private static String format(double result) {
String spaces;
if (result < 10) {
spaces = " ";
} else if (result < 100) {
spaces = " ";
} else if (result < 1000) {
spaces = " ";
} else {
spaces = " ";
}
return spaces + String.format("%.2fms", result);
}
private static double[] test(int times, RunnableWithIO beforeAction, RunnableWithIO action, RunnableWithIO afterAction) throws IOException, InterruptedException {
LongArrayList results = new LongArrayList(times);
Thread.sleep(100);
System.gc();
Thread.sleep(100);
for (int i = 0; i < times; i++) {
beforeAction.run();
long startTime = System.nanoTime();
action.run();
long elapsedTime = System.nanoTime() - startTime;
afterAction.run();
results.add(elapsedTime);
}
double result1 = results.stream().limit(1).mapToLong(val -> val).average().orElse(0.0) / 1000000d;
double result10 = results.stream().limit(10).mapToLong(val -> val).average().orElse(0.0) / 1000000d;
double result100 = results.stream().limit(100).mapToLong(val -> val).average().orElse(0.0) / 1000000d;
double result1000 = results.stream().limit(1000).mapToLong(val -> val).average().orElse(0.0) / 1000000d;
double result10000 = results.stream().limit(10000).mapToLong(val -> val).average().orElse(0.0) / 1000000d;
double resultMax = results.stream().mapToLong(val -> val).average().orElse(0.0) / 1000000d;
if (times <= 1) {
return new double[]{resultMax};
} else if (times <= 10) {
return new double[]{resultMax, result1};
} else if (times <= 100) {
return new double[]{resultMax, result1, result10};
} else if (times <= 1000) {
return new double[]{resultMax, result1, result10, result100};
} else if (times <= 10000) {
return new double[]{resultMax, result1, result10, result100, result1000};
} else {
return new double[]{resultMax, result1, result10, result100, result1000, result10000};
}
}
public static void generateDb() throws IOException {
dbDataFile = Files.createFile(rootDirectory.resolve("db_data.dat"));
dbBlocksFile = Files.createFile(rootDirectory.resolve("db_blocks.dat"));
dbReferencesFile = Files.createFile(rootDirectory.resolve("db_references.dat"));
db = new Database(dbDataFile, dbBlocksFile, dbReferencesFile);
}
public static void deleteDb() throws IOException {
db.close();
Files.deleteIfExists(dbDataFile);
Files.deleteIfExists(dbBlocksFile);
Files.deleteIfExists(dbReferencesFile);
}
public static void regenDb() throws IOException {
deleteDb();
generateDb();
}
public static class PreloadedListContainer extends EnhancedObject {
@DbField(id = 0, type = DbDataType.ENHANCED_OBJECT)
public ObjectStrandeDbList<Integer> list;
@DbField(id = 1, type = DbDataType.ENHANCED_OBJECT)
public EnhancedObjectStrandeDbList<SimpleEnhancedObject> listOfEnhancedObj;
public PreloadedListContainer() {
}
public PreloadedListContainer(IDatabaseTools databaseTools) throws IOException {
super(databaseTools);
}
}
public static class DynamicListContainer extends EnhancedObject {
public DynamicListContainer() {
}
public DynamicListContainer(IDatabaseTools databaseTools) throws IOException {
super(databaseTools);
}
@DbPropertyGetter(id = 0, type = DbDataType.ENHANCED_OBJECT)
public ObjectStrandeDbList<Integer> getList() {
return getProperty();
}
@DbPropertySetter(id = 1, type = DbDataType.ENHANCED_OBJECT)
public void setList(ObjectStrandeDbList<Integer> list) {
setProperty(list);
}
}
public static class SimpleEnhancedObject extends EnhancedObject {
public SimpleEnhancedObject() {
}
public SimpleEnhancedObject(IDatabaseTools databaseTools) throws IOException {
super(databaseTools);
}
@DbField(id = 0, type = DbDataType.OBJECT)
public ArrayList<String> object;
@DbPrimitiveField(id = 0, type = DbPrimitiveType.INTEGER)
public int integerNumber;
@DbPrimitiveField(id = 1, type = DbPrimitiveType.LONG)
public long longNumber;
}
}